baber/WOPTO huggingface dataset:
Patent JP-2003254295-A (JP)
Title: Centrifugal pump
Inventor: NISHIKAWA AKIRA
IPC: F04D29/66
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact centrifugal pump having a larger head.  <P>SOLUTION: The centrifugal pump comprises: an impeller 4 and a casing 3 forming an impeller housing space 5, wherein the casing 3 has in a center region a fluid suction opening 10 for leading fluid to the impeller 4, and has in a radially outer region a passage 2 for leading fluid forced out by the impeller 4 in a direction about a rotary shaft 6, and a fluid discharge opening for discharging the fluid in the passage 2; and a mainstream of the fluid flowing into the passage 2 is deflected by an inner wall of the casing 3 from a first direction radially outward along the impeller 4 to a second direction near to an extension direction of the rotary shaft 6. The impeller housing space 5 and the passage 2 are adjacent in the extension direction of the rotary shaft 6, and in a boundary region between the impeller housing space 5 and the passage 2, a partition part 19 is defined to interconnect them outside the passage 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255631-A (JP)
Title: Image forming apparatus and image forming method
Inventor: NAKAJIMA YOSHIHIRO
IPC: G03G15/06
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus and an image forming method capable of forming an image of high quality by a simple processing, and also, by deciding the optimum amplitude of an alternating voltage in a short time and surely suppressing uneven density.  <P>SOLUTION: A patch image is formed by applying the alternating voltage having the amplitude Vpp<SB>-</SB>(m-1) on a developing roller 31, and also, the optical density D(m-1) of the patch image is detected, and temporarily stored in a memory. And, an amplitude Vpp<SB>-</SB>m(>Vpp<SB>-</SB>(m-1)) differing from the aforesaid amplitude Vpp<SB>-</SB>(m-1) is obtained based on density saturation characteristics (density saturation curve), and the patch image is formed by the amplitude Vpp<SB>-</SB>m, then, the optical density Dm of the patch image is detected. In the case the density difference before and after changing the amplitude (=|Dm-D(m-1)|) is equal to or below a prescribed value, the lower amplitude Vpp<SB>-</SB>(m-1) is decided as the optimum amplitude.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250433-A (JP)
Title: Marrow nucleus sucking and removing apparatus
Inventor: INAGAWA HIROMI
IPC: A22B5/00
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a marrow nucleus sucking and removing apparatus with which the whole apparatus is reduced in cost, the apparatus is simplified, abnormal prions are not transferred among individuals of livestock.  <P>SOLUTION: The marrow nucleus sucking and removing apparatus is equipped with a marrow nucleus sucking and removing tube for sucking a marrow nucleus by inserting the tip of a nozzle from the cut end of spinal cord, a suction tank which has a suction port connected to the tube and is kept in fixed negative pressure state so as to apply negative pressure to the tip of the nozzle, an ejector which is attached to the suction tank and makes the inside of the suction tank under negative pressure and a storage tank which is installed in between the marrow nucleus sucking and removing tube and the suction tank and stores the marrow nucleus sucked from the nozzle. The marrow nucleus sucking and removing apparatus has constitution that at least parts of the nozzle and the marrow nucleus sucking and removing tube connected to the nozzle, which are inserted into the spinal cord, are changeably constituted.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236442-A (JP)
Title: Learning system utilizing dvd video which provides learning test function
Inventor: SAITO AKIRA
IPC: G06Q50/00
Filed: 2002-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a learning system which provides not only a mere output of a recorded picture or a sound, a simple selection of a chapter by a menu but also a more highly interactive action between a learner and a learning material when utilizing a DVD video as the leaning material. SOLUTION: In a learning material utilizing a DVD, selection branches by a menu are sued as answer choices of a learning test, and an evaluation result of the answer selection result whether it is correct or incorrect is displayed with a picture and a sound. Answer results of a plurality of learning tests are stored in a memory and an evaluation result of the whole tests is displayed at the end of the learning tests.
Patent JP-2003251811-A (JP)
Title: Inkjet printer head and its manufacturing method
Inventor: ITO ATSUSHI
IPC: B41J2/135
Filed: 2002-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent flashes/burrs 58 from projecting outer than a surface of a nozzle plate 11 at an outer periphery of the nozzle plate 11 of a head unit 6.  <P>SOLUTION: Before fixing the nozzle plate 11 having nozzles 11a formed in an array to a surface of a channel constituting body comprising a laminated body composed of a manifold plate, a spacer plate and a base plate of the head unit 6, a recessed groove 56 is preliminarily formed exactly in a shape of the outer periphery of the nozzle plate 11 into a material plate 60, and a step part 57 is formed by separating the nozzle plate along a bottom part of the recessed groove 56 by laser beam machining. Although flashes/burrs 58 project at bottom edges of the step part 57, leading ends of the flashes/burrs 58 are prevented from projecting outer than the surface of the nozzle plate 11.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259873-A (JP)
Title: Bulge base-detecting molecule
Inventor: NAKATANI KAZUHIKO
IPC: C12Q1/68
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bulge base-recognizing molecule capable of recognizing and detecting every bulge base existing in strands of a double-stranded DNA with high sensitivity, to provide a bulge base-recognizing composition containing the bulge base-recognizing molecule, and to provide a method for measuring the bulge base, by using the composition.  <P>SOLUTION: This bulge base-recognizing molecule comprises a compound expressed by the general formula (I) (A is =C- or =N-; R<SB>1</SB>is H, a 1-15C alkyl, a 1-15C alkoxy, a 1-15C monoalkylanimo or a 1-15C dialkylamino; and R<SB>2</SB>is a 1-20C alkyl which may have a substituent) and forms a hydrogen bond with the bulge base. The bulge base-recognizing composition contains the bulge base-recognizing molecule. The method for measuring the bulge base comprises using the composition.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260988-A (JP)
Title: On-vehicle information equipment device
Inventor: WAKESU MASAKI
IPC: G06F3/0362
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem wherein operation burden on a driver during driving is large in an operation for scrolling and selecting a plurality of command items displayed.  <P>SOLUTION: This on-vehicle information equipment device 1 has an operation part 10 provided on a handle 2 for a vehicle and a display part 20 for displaying the command items 21 to be executed and selected in the operation part 10 on a screen. The device 1 has a moving direction detecting part 40 arranged at an end part of the handle 2 for the vehicle and detecting the moving direction according to prescribed moving of an operation hand for the surface of the handle 2 for the vehicle, and a scroll selecting part 53 for displaying and selecting the plurality of command items 21 displayed on the display part 20 based on the moving direction when detecting the moving direction in the moving direction detecting part 40.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263267-A (JP)
Title: Computer input device, method, computer input system and input method in the system
Inventor: FURUTA TOSHIYUKI
IPC: G06K7/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system by which retouching to a printed document is automatically reflected on an original electronic document.  <P>SOLUTION: If input in conducted to an input device, it is decided whether it is writable on a relevant document or location when writing down, and a user is notified of it. For that, first, it is necessary to register identification information (for instance, inability to write down on a specific document) on a document on which writing down is enabled, or conversely, disabled, coordinate information (for instance, the inability to write down at the specific coordinate of an edge of a form or the like), or a combination of them (for instance, if it is unable to write down in a certain portion of a certain document) with a writing instrument. Then, a deciding part (8 in figure 7) makes a decision as to whether writing down is possible, when writing down. A communication part may operate concurrently as an interface part of '3' in figure 7. For instance, for issuing a warning that writing down is impossible to a person who is writing down, a means such as, for instance, a sound, light (blinking of an LED, etc.), or vibration is used for notification.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002358279-A (JP)
Title: Literary work providing device, literary work providing method and program for making computer execute method
Inventor: YASUHARA SHIRO
IPC: G06F21/10
Filed: 2002-03-11
Abstract: PROBLEM TO BE SOLVED: To treat or appreciate a computerized literary work provided through a network as with a literary work provided not through the network. SOLUTION: A memory part 401 associates information on the right to use the literary work with the spine information, that is composed of character information or the like, on the spine of the literary work and stores the information on the right to use. A display control part 402 controls a display screen 400 and arranges the pieces of the stored spine information in a predetermined order to display them. A selection part 403 selects a literary work depending on that the display area, on the display screen 400, for the spine information is instructed. A transmission part 404 transmits, to a server in which the original information for appreciation on the literary work is stored, request information for the original information depending on the information on the right to use the selected literary work.  A reception part 405 receives the original information on the literary work relevant to the request information from the server.
Patent JP-2003267870-A (JP)
Title: Pulmonary hypertension-preventing or treating agent
Inventor: YONEYAMA FUMIAKI
IPC: A61P43/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulmonary hypertension-preventing or treating agent.  <P>SOLUTION: This pulmonary hypertension-preventing or treating agent contains an N-substituted benzothiophene sulfonamide derivative having a specific structure or its pharmaceutically acceptable salt as an active ingredient.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273074-A (JP)
Title: Dry etching apparatus
Inventor: SUGIYAMA HARUHIKO
IPC: H01L21/3065
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that, with a conventional dry etching apparatus 30, a resist, etc., must be applied to the entire front surface of a wafer 34 before unwanted film etching with the rear surface of the wafer 34 to form a protecting film, and that the protective film must be removed completely after the etching, and that much labor, time, and cost are required to completely form the protective film and to completely remove it.  <P>SOLUTION: A wafer holder 18 of a dry etching apparatus 10 is ring-like, and the entire circumference of the outer most perimeter of a wafer 14 is supported in ring of width of several millimeters. Only the outermost perimeter of the front surface of wafer 14 is supported by the wafer holder 18 which the rest of the front surface of wafer 14 does not contact to anything, so only the outermost periphery is damaged. Therefore, the front surface of wafer 14 can be bare when the rear surface of wafer 14 is etched, with no conventional protecting film required.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265253-A (JP)
Title: Disk-containing rack
Inventor: SAITO SEIICHI
IPC: G11B23/03
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To simplify the structure of a rack containing CDs, MDs, or the like, and smoothen the operation of taking out disks, or the like.  <P>SOLUTION: Two or more thin disk-containers 2 each of which has a disk inlet 9 for the disk 30 on its edge are stacked in the thickness direction. Each of the disk-containers 2 has a guide 10 which enables a drawer body 20 of the disk 30 to be moved in the thickness direction. The drawer body 20 has a thin and long drawer lever 21, a supporter 22 slidably supported by the lever 21 and a disk-ejection member 23 fixed on the rear end of the drawer lever 21. The supporter 22 is slidably hooked with the guide 10 of the disk container 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274920-A (JP)
Title: Automatic cigarette butt-extinguishing device for automobile
Inventor: YAMADA HISANORI
IPC: A24F19/14
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic cigarette butt-extinguishing device for an automobile, capable of automatically extinguishing an inextinguished butt by introducing an incombustible gas in extinguishing the butt.  <P>SOLUTION: This automatic cigarette butt-extinguishing device for an automobile is characterized by having a constitution of introducing the incombustible gas into a cigarette butt-housing container for housing the butt thrown into it, in extinguishing the butt. The constitution for introducing the incombustible gas is characterized by consisting of (1) a gas cylinder filled with the incombustible gas, a gas-introducing port installed at the butt-housing container and a gas passage for introducing the gas from the gas cylinder, and (2) an incombustible gas-generating means for generating the gas by heating, the gas-introducing port installed at the butt-housing container and the gas passage for introducing the gas from the gas-generating means.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265888-A (JP)
Title: Washing machine
Inventor: OBAYASHI SHIRO
IPC: D06F39/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a low cost and compact detergent dissolving means with a simple structure and capable of effectively dissolving a detergent.  <P>SOLUTION: The bottom of a detergent dissolving chamber 32 is made of a mesh 37, a showerhead 29 spraying water for dissolving the detergent is arranged facing relative to each other with a gap 33 interposed thereunder, the above gap is constructed so as to be filled with a liquid layer formed from the sprayed water from nozzles 29b of the above showerhead and a washing liquid flowing down through the mesh from the detergent dissolving chamber, and the detergent is effectively dissolved by effectively introducing the sprayed water from the nozzles into the detergent dissolving chamber to cause it to stagnate within the above detergent dissolving chamber and forming a mixing water flow.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265075-A (JP)
Title: Fishing rod
Inventor: TSURUFUJI TOMOYOSHI
IPC: A01K87/02
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fishing rod which can reduce the change or irregularity of an engagement length between fishing rod pipes and maintain a stable connection state.  <P>SOLUTION: This fishing rod 10 is characterized by forming a coating film 40 capable of being removed with a solvent or a removing tool in a connection portion P between fishing rod pipes 12, 18.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003267377-A (JP)
Title: Plastic blow bottle
Inventor: KUBOTA KIKUO
IPC: B29C49/48
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plastic blow bottle in which no residual air remains in a hinge, so that the residual air does not impair the appearance of a product.  <P>SOLUTION: The plastic blow bottle 1 comprises a blow molded container body 2, a non-blow-molded thin extrusion molded part 3 which is formed consecutively with the container body 2 and whose thickness is determined by the width of the gap between die surfaces at a mating point of the dies, and a non-blow-molded extrusion molded part 5 which is formed consecutively with the thin extrusion molded part 3 and whose thickness is determined by the width of the gap between the die surfaces at a mating point of the dies. The wall thickness of the extrusion molded part 5 is larger than that of thin extrusion molded part 3 and measures (2t+α) that is larger than 2 times the wall thickness t of a parison 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280905-A (JP)
Title: Information processing system, information processing terminal, external storage device, information processing terminal control program, and external storage device control program
Inventor: NAGASAKA FUMIO
IPC: G06F9/445
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information processing system, an information processing device, an external storage device, an information processing terminal control program and an external storage device control program, capable of automatically switching an OS for booting up the information processing terminal, to a suitable kind, based on information such as application data stored in the external storage device.  <P>SOLUTION: The information processing system 1 is constituted so that it includes an information processing terminal 2, an external storage device 3 and a data communication bus 4. The information processing terminal 2 comprises an I/O control circuit 20, a RISC type CPU 21 and a code conversion part 22. A boot OS switching part 22a of the code conversion part 22 performs switching an OS to be booted to a suitable kind based on the information stored in a configuration ROM 30b provided in a data storage area 30 of the external storage device 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279415-A (JP)
Title: Remote examination method for types and distribution of wastes
Inventor: SHINANO KENZO
IPC: G01J1/42
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method which can figure out types and distribution of wastes discarded before without local residents asking even if an area to be examined is wide or is off-limits.  <P>SOLUTION: Thermal infrared irradiated from the surface of the area to be examined is observed from the sky at morning and afternoon to obtain a relative temperature distribution of the surface at morning and afternoon. In addition, an absolute temperature of the surface is measured to correct the temperatures of the relative temperature distribution. Buried ranges of exothermic wastes and heat retaining wastes are extracted as plane images from the difference of the corrected temperatures measured at morning and afternoon.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277422-A (JP)
Title: Photocurable composition
Inventor: MOTOKI TADAKAZU
IPC: C08F22/32
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photocurable cyanoacrylate composition having moisture- curability, photocurability and good storage stability and causing no deterioration of curability after storage.  <P>SOLUTION: This photocurable composition is characterized by comprising (A) α-cyanoacrylate, (B) a group VIII transition metal metallocene compound having an aromatic electron ligand and (C) a photocuring promoter having a structure represented by the general formula (I) (wherein, R is H, a 1-8C alkyl, a halogen or a 1-8C alkylthio; and Rs may be the same or different each other.).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277037-A (JP)
Title: Porous activated carbon for hydrogen storage and manufacturing method thereof
Inventor: KAWAI YASUAKI
IPC: C01B3/00
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen storage material having large hydrogen storing capacity at an ordinary temperature and capable of reversibly storing and releasing hydrogen at an ordinary temperature, and a method of simply manufacturing the hydrogen storage material.  <P>SOLUTION: The hydrogen storage material is the porous activated carbon for storing hydrogen by the chemical bond of carbon with hydrogen. That is, the porous activated carbon for hydrogen storage which is capable of storing hydrogen by chemical adsorption in addition to the original physical adsorption is used as the hydrogen storage material. The manufacturing method of the porous activated carbon for hydrogen storage includes a raw material preparation process for preparing the porous activated carbon raw material and a mechanical pulverizing process for mechanically pulverizing the porous activated carbon raw material under a hydrogen atmosphere.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276642-A (JP)
Title: Cowl louver
Inventor: SAWAKI NORIHIRO
IPC: B62D25/08
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cowl louver simply carrying out a maintenance of a front suspension.  <P>SOLUTION: The cowl louver 1 is disposed above the front suspension and has a cowl louver body 10 having an opened opening 11 and a lid body 15 covering the opening 11. In the cowl louver, the maintenance of the front suspension can be carried out without deassembling the cowl louver.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276126-A (JP)
Title: Laminate and water dispersing material
Inventor: NISHIJIMA KOICHI
IPC: C09D123/08
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water dispersing material which has excellent film making property and dispersibility, excellent low-temperature heat sealability when used as a heat sealing layer and which can form the sealing layer for obtaining a sufficient sealing strength even when the material is formed in a thin film and to provide a laminate obtained by coating the dispersing material on a base and drying the material.  <P>SOLUTION: The water dispersing material is obtained by dispersing an ethylene acrylic acid copolymer having an acrylic acid content of 15 to 30 wt.% and a melt flow rate of 100 to 200 g/10 min in water via ammonia. The laminate is obtained by coating the dispersing material on a base and drying the material.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003277403-A (JP)
Title: Chitin and method for producing the same
Inventor: SEKI MITSUTAKA
IPC: C08B37/08
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a raw material chitin containing iron content suppressed at or less than a prescribed value, and capable of easily providing a chitin and various chitin derivatives exhibiting less discoloration with time and having a high commercial value, and a method for producing the same.  <P>SOLUTION: This chitin is characterized by containing ≤100 ppm, preferably ≤50 ppm iron content.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003283680-A (JP)
Title: Voice identifying nurse calling system
Inventor: YAMAGUCHI YASUHIRO
IPC: H04M3/42
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve efficiency in nursing work by enabling patients including hard-of-hearing patients to easily confirm contents of general broadcasting, individual broadcasting, etc., and, at the same time, shortening preparing time of the nursing record information on bedridden patients.  <P>SOLUTION: A voice information of general broadcasting, individual broadcasting, etc., from a master nurse calling transceiver 1 or a PHS terminal 3 is converted into character information by means of a voice recognizing server 6, and the character information is displayed on the displays 23 of slave nurse calling transceivers 2a, 2b, etc. In addition, the master nurse calling transceiver 1 outputs (rings) voices synthesized by means of the server 6 simultaneously with call information displayed on a display 13. A nursing work recording PC terminal 7 records the nursing record information orally inputted to the microphones 21 of the slave nurse calling transceivers 2a, 2b, etc., or the microphone 31 of the PHS terminal 3 after the server 6 is caused to convert the information into character information.  <P>COPYRIGHT: (C)2004,JPO